129774640 (number)

129774640 is an even 9-digits composite number following 129774639 and preceding 129774641. In scientific notation, it is written as 1.29774640 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 40 positive divisors. There are 51791616 positive integers (up to 129774640) that are relatively prime to 129774640.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-four thousand six hundred forty

Notation

Scientific notation 1.29774640 × 10^8
Engineering notation 1.29774640 × 10^6

Prime Factorization of 129774640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 509 × 3187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16221830
Product of the distinct prime numbers

The prime factorization of 129774640 is 2 × 2 × 2 × 2 × 5 × 509 × 3187. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129774640)

Multiplication

n×y
n×2 259549280
n×3 389323920
n×4 519098560
n×5 648873200

Division

n÷y
n÷2 64887320
n÷3 43258213.333333
n÷3 32443660
n÷5 25954928

Exponentiation

ny
n2 16841457187129600
n3 2.1855940435352E+24
n4 2.8363468018592E+32
n5 3.6808588512643E+40

Nth Root

y√n
2√n 11391.867274508
3√n 506.28680746454
4√n 106.73269074893
5√n 41.940921333553

Divisors of 129774640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129774639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129774640 can be divided by 40 positive divisors. The sum of these divisors (counting 129774640) is 1, the average is 0.025.

Base conversion 129774640

Base System Value
2 Binary 111101111000011010000110000
3 Ternary 100001012020100011
4 Quaternary 13233003100300
5 Quinary 231210242030
6 Senary 20513304304
8 Octal 757032060
10 Decimal 129774640
12 Duodecimal 37565094
16 Hexadecimal 7bc3430
20 Vigesimal 20b1gc0
36 Base36 259ir4

Cryptographic Hash Functions

md5 ca7f3da63f1512037110884b9e38d03f
sha1 cd3b70e9a027bf6853cf41fa1ffb0242d659fcc2
sha256 3770036d56b9eb0a9f650153820f95b39d285c37f1b696ba4be6ddb3c60c1e3a
sha512 77d53e67a9ac8c52bee897e79ca3429bf9e341a8b74a10ded5fcf5bfc3df4d421c64ee46eb9487efd839d5a260c4434525bce42b648f7034a871c68ee0bbd439
ripemd-160 88a61e3e763af87790d01e54d572a921981b559f

129774640 as geometric shapes

Circle

Radius = n
Diameter 259549280
Circumference 815398111.29252
Area 5.2908998174833E+16

Sphere

Radius = n
Volume 9.1549949211995E+24
Surface area 2.1163599269933E+17
Circumference 815398111.29252

Square

Length = n
Perimeter 519098560
Area 16841457187129600
Diagonal 183529055.94009

Cube

Length = n
Surface area 101048743122777600
Volume 2.1855940435352E+24
Space diagonal 224776270.01396

Equilateral Triangle

Length = n
Perimeter 389323920
Area 7.2925648804011E+15
Altitude 112388135.00698

Triangular Pyramid

Length = n
Surface area 7.2925648804011E+15
Volume 2.5757472818411E+23
Height 61176351.980029